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Problems

Complexity
All Problems Very simple Simple Average Difficult Very difficult
Classification
All Problems Combinatorics Comforting task Dynamic programming Game theory Graph theory Long arithmetic Modeling Number theory Probability Test problem Others...
51
The Cost of the K-dominoes
711 / 837
52
The Cheese for Anfisa
708 / 886
53
Anfisa’s Holiday
88 / 180
54
Murzyk
373 / 1017
55
The presents to the 8th of March
676 / 1078
56
The Butterflies
33 / 151
57
The Butterfly – Medical Attendan
3275 / 3637
58
The Billiards
885 / 1201
59
The Cells are Painted out
62 / 130
60
The Area of the Polygon
2246 / 2862
61
Cleaning up the Snow
275 / 375
62
The Factorial
1384 / 2811
63
Anfisa and the flowers
5098 / 6155
64
The Timetable from "Diez-Product"
121 / 174
65
The Candies
117 / 481
66
The Directors’ Visitors
1037 / 1323
67
Cheese for Anfisa - 2
3141 / 3560
68
Metro
96 / 132
69
Vinnis’ Friends
273 / 321
70
Industrious bees
328 / 379
71
The Expression from the Numbers
132 / 193
72
The Way Home
473 / 565
73
Phibonachies’ Numbers
435 / 546
74
Spider and Fly - 2
55 / 316
75
Pirates and coins
4469 / 4879